Gastroenterologists in Pennsylvania: 780 enrolled in Medicare
Pennsylvania has 780 gastroenterologists enrolled in Medicare in the CMS file dated Aug 18, 2026, or 6.0 per 100,000 residents. That ranks 7th of 51 (the states and DC); the US rate is 4.7. Most are in Philadelphia, 153. Pennsylvania holds 4.9% of the country's gastroenterologists.
By Ryan Doyle, founder of Doctor Email List. Published Oct 5, 2026.
Where Pennsylvania gastroenterologists practice
The five cities below hold 45% of Pennsylvania's gastroenterologists. 64 practices and hospitals in the state have at least one listed.
| City | Gastroenterologists | Share of Pennsylvania |
|---|---|---|
| Philadelphia | 153 | 20% |
| Pittsburgh | 87 | 11% |
| Lancaster | 47 | 6% |
| York | 35 | 4.5% |
| Bethlehem | 32 | 4.1% |
Largest practice groups for Pennsylvania gastroenterologists
93% of Pennsylvania gastroenterologists with a group on file sit in groups of 50 or more listed clinicians; the US figure is 83%.
| Practice or health system, as CMS prints it | Pennsylvania gastroenterologists listed |
|---|---|
| Regional Gastroenterology Associates of Lancaster, Ltd. | 88 |
| University of Penn-Medical Group | 62 |
| University of Pittsburgh Physicians | 56 |
| Wellspan Medical Group | 54 |
| Geisinger Clinic | 51 |
Pennsylvania against the US
| Measure | Pennsylvania | United States |
|---|---|---|
| Gastroenterologists per 100,000 residents | 6.0 | 4.7 |
| Women | 29% | 25% |
| Median year of medical school graduation | 2003 | 2002 |
| Offer telehealth | 40% | 43% |
| In groups of 50 or more listed clinicians | 93% | 83% |
Just above Pennsylvania: New Hampshire, 6.1. Just below: Minnesota, 5.9. The range runs from Wyoming (1.7) to Washington DC (14.4). The doctors per capita tool has every state for 51 specialties.
The gastroenterologist email list is one national CSV, $295 one time; the 780 Pennsylvania rows are one filter away.
Buy the gastroenterologist list, $295Questions about Pennsylvania gastroenterologists
780, enrolled in Medicare as of the CMS file dated Aug 18, 2026, or 6.0 per 100,000 residents. Philadelphia (153), Pittsburgh (87) and Lancaster (47) lead the cities, and Regional Gastroenterology Associates of Lancaster, Ltd. lists the most of any group, 88. Physicians who bill no Medicare patients are not in the file.
Not as a separate file: the gastroenterologist list is national, $295 once. State and ZIP are on nearly every row, so the 780 Pennsylvania rows are one filter away.
Gastroenterologists in other large states
Other specialties in Pennsylvania
Specialty email lists
National CSVs, one per specialty. City, state and ZIP are on the rows, so any state is one filter away.